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 -1.19
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index -1.55
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.80
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price