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 -7.57
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 9.69 -0.375 -3.63
Prot (kg) 9.28 -0.441 -4.10
Fertility Sub Index 18.34
Calving Interval (days) -9.29 -1.459 13.55
Survival (%) 4.28 1.117 4.78
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 1.85
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price