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 -1.72
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -0.04
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -1.86
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price