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 8.12
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -5.44
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.98
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 9.83

* Based on an €80/tonne carbon price