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 27.10
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -26.19 -0.375 9.81
Prot (kg) -25.21 -0.441 11.13
Fertility Sub Index -2.50
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.73
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price