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 0.62
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -1.21 -0.375 0.45
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 0.47
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.09
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price