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 -5.49
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 6.44 -0.375 -2.41
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index 2.28
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 8.34
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.48

* Based on an €80/tonne carbon price