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 -7.65
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 6.74 -0.441 -2.97
Fertility Sub Index 3.58
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index -0.70
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 0.82

* Based on an €80/tonne carbon price