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 -5.66
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 5.61 -0.375 -2.10
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index -4.47
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -8.19

* Based on an €80/tonne carbon price