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 17.22
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -17.21 -0.375 6.45
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index 2.03
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.21
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 24.35

* Based on an €80/tonne carbon price