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 13.73
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -13.10 -0.441 5.78
Fertility Sub Index 3.67
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 0.76
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 19.62

* Based on an €80/tonne carbon price