Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -51.19
Milk (kg) 1143.00 -0.014 -16.00
Fat (kg) 42.42 -0.375 -15.89
Prot (kg) 43.73 -0.441 -19.30
Fertility Sub Index 4.29
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 1.02 1.117 1.14
Calving Sub Index -2.30
Gestation Length (days) 2.50 -0.919 -2.30
Beef Sub Index -5.15
Carcass Weight (kg) 12.30 -0.528 -6.49
Age of Slaughter (days) -3.11 -0.432 1.34
Maintenance Sub Index Maint. Sub Index -7.60
Live WT (kg) 24.80 -0.307 -7.60
Total Carbon Sub Index -61.95

* Based on an €80/tonne carbon price