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 -7.17
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index 0.14
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.33
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price