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 7.09
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index -2.45
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.55
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.12

* Based on an €80/tonne carbon price