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 11.86
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index -6.03
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.73
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 5.14

* Based on an €80/tonne carbon price