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 -5.28
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 6.33
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.94 1.117 2.17
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -6.52
Carcass Weight (kg) 13.90 -0.528 -7.33
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index -7.33
Live WT (kg) 23.90 -0.307 -7.33
Total Carbon Sub Index -13.74

* Based on an €80/tonne carbon price