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 -3.58
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -5.14
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -7.14

* Based on an €80/tonne carbon price