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 12.05
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index -3.90
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 6.85
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price