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 12.34
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -10.24 -0.375 3.84
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index -0.98
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 2.81
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 18.06

* Based on an €80/tonne carbon price