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 2.12
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index -6.56
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index -1.18
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.77

* Based on an €80/tonne carbon price