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 0.06
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 0.10 -0.375 -0.04
Prot (kg) -0.06 -0.441 0.03
Fertility Sub Index -1.49
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.00
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 4.49

* Based on an €80/tonne carbon price