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 17.33
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -14.92 -0.441 6.59
Fertility Sub Index -1.60
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 15.51
Carcass Weight (kg) -35.20 -0.528 18.57
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 26.27
Live WT (kg) -85.70 -0.307 26.27
Total Carbon Sub Index 58.09

* Based on an €80/tonne carbon price