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 29.34
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -32.80 -0.375 12.29
Prot (kg) -25.10 -0.441 11.08
Fertility Sub Index 1.85
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 34.19

* Based on an €80/tonne carbon price