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 3.12
Milk (kg) -315.00 -0.014 4.41
Fat (kg) 6.84 -0.375 -2.56
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index -2.24
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index 2.23
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 8.03

* Based on an €80/tonne carbon price