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 10.56
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index 0.22
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 4.22
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 14.78
Live WT (kg) -48.20 -0.307 14.78
Total Carbon Sub Index 30.04

* Based on an €80/tonne carbon price