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 12.12
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -13.30 -0.375 4.98
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 1.51
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.57
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price