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 -2.36
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) -1.34 -0.375 0.50
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index -3.61
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -1.27
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -3.02

* Based on an €80/tonne carbon price