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 2.15
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index -2.81
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.69
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price