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 -6.35
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) -2.88 -0.375 1.08
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index -6.39
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -12.92

* Based on an €80/tonne carbon price