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 10.33
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index -7.39
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.70
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 2.94

* Based on an €80/tonne carbon price