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 0.14
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -4.58
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -2.93

* Based on an €80/tonne carbon price