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 7.55
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -5.53
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -0.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 2.35

* Based on an €80/tonne carbon price