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 6.45
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 5.31
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.61
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price