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 11.80
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index -14.73
Calving Interval (days) 7.33 -1.459 -10.69
Survival (%) -3.61 1.117 -4.03
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -1.74
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price