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 -29.51
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 37.49 -0.375 -14.04
Prot (kg) 28.64 -0.441 -12.64
Fertility Sub Index 3.51
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.03
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -21.87

* Based on an €80/tonne carbon price