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 6.43
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -4.71
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.68
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price