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 6.09
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index 2.27
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.15
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price