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 -8.20
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 16.10 -0.375 -6.03
Prot (kg) 6.29 -0.441 -2.78
Fertility Sub Index 12.10
Calving Interval (days) -5.86 -1.459 8.55
Survival (%) 3.18 1.117 3.55
Calving Sub Index 4.18
Gestation Length (days) -4.55 -0.919 4.18
Beef Sub Index 2.20
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price