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 6.37
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -11.61
Calving Interval (days) 5.19 -1.459 -7.57
Survival (%) -3.61 1.117 -4.03
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -0.43
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -2.54

* Based on an €80/tonne carbon price