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 24.30
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -25.28 -0.375 9.47
Prot (kg) -20.34 -0.441 8.98
Fertility Sub Index 0.20
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.56 1.117 0.63
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -3.57
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 25.00

* Based on an €80/tonne carbon price