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 6.84
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -5.82
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -3.30 1.117 -3.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.04
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -3.87

* Based on an €80/tonne carbon price