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 29.65
Milk (kg) -658.00 -0.014 9.21
Fat (kg) -27.19 -0.375 10.18
Prot (kg) -23.23 -0.441 10.25
Fertility Sub Index -4.71
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 26.74

* Based on an €80/tonne carbon price