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 -6.27
Milk (kg) 476.00 -0.014 -6.66
Fat (kg) -2.93 -0.375 1.10
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index -5.85
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.50
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price