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 0.64
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -2.50 -0.375 0.94
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index 1.42
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 1.05 1.117 1.17
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -8.93
Carcass Weight (kg) 19.50 -0.528 -10.29
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index -7.76
Live WT (kg) 25.30 -0.307 -7.76
Total Carbon Sub Index -15.86

* Based on an €80/tonne carbon price