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 9.12
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index 9.68
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 2.68 1.117 2.99
Calving Sub Index -3.58
Gestation Length (days) 3.89 -0.919 -3.58
Beef Sub Index 5.39
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -2.11 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 27.82

* Based on an €80/tonne carbon price