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 17.81
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index 1.77
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 4.03
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price