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 -8.04
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 6.58 -0.375 -2.46
Prot (kg) 5.15 -0.441 -2.27
Fertility Sub Index 4.80
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -1.50
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -3.21

* Based on an €80/tonne carbon price