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 7.56
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -10.82 -0.375 4.05
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -9.82
Calving Interval (days) 5.38 -1.459 -7.85
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -0.12
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 1.97

* Based on an €80/tonne carbon price