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 10.39
Milk (kg) -514.00 -0.014 7.20
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 4.37
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.34
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 25.40

* Based on an €80/tonne carbon price