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 6.60
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index -3.50
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.68
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 5.59

* Based on an €80/tonne carbon price