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 14.05
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index -3.26
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.31
Carcass Weight (kg) -2.15 -0.528 1.13
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 13.91

* Based on an €80/tonne carbon price