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 1.80
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 3.67
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.61
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price