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 16.56
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -17.39 -0.441 7.68
Fertility Sub Index -12.51
Calving Interval (days) 6.52 -1.459 -9.51
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.71
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 6.28

* Based on an €80/tonne carbon price