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 10.48
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index -0.73
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.15
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 22.12

* Based on an €80/tonne carbon price