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 13.46
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index -1.63
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.61
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 19.17

* Based on an €80/tonne carbon price