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 -15.66
Milk (kg) 408.00 -0.014 -5.71
Fat (kg) 12.81 -0.375 -4.80
Prot (kg) 11.66 -0.441 -5.15
Fertility Sub Index 0.86
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index -4.36
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index -21.72

* Based on an €80/tonne carbon price