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 11.01
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index 0.22
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.86
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 16.02

* Based on an €80/tonne carbon price