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 -2.94
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) -1.87 -0.375 0.70
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index -4.30
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.24
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.47

* Based on an €80/tonne carbon price