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 16.16
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -14.56 -0.441 6.43
Fertility Sub Index -1.24
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.72 1.117 0.80
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 11.96
Carcass Weight (kg) -31.70 -0.528 16.72
Age of Slaughter (days) 11.03 -0.432 -4.76
Maintenance Sub Index Maint. Sub Index 25.08
Live WT (kg) -81.80 -0.307 25.08
Total Carbon Sub Index 52.49

* Based on an €80/tonne carbon price