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 7.36
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index -1.62
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 11.28

* Based on an €80/tonne carbon price