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 -11.14
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 18.50 -0.375 -6.93
Prot (kg) 9.18 -0.441 -4.05
Fertility Sub Index 6.87
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.36 1.117 1.52
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index 0.66
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price