Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -6.17
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 10.09 -0.375 -3.78
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index 9.05
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index 7.45
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price