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 5.85
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -2.19 -0.375 0.82
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index -1.47
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.06
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price