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 3.20
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -4.74
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 0.18

* Based on an €80/tonne carbon price