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 0.22
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 0.52
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.10 1.117 0.11
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.04
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price