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 13.19
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -18.84 -0.375 7.06
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index -3.28
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 10.78

* Based on an €80/tonne carbon price