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 6.65
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 4.60 -0.375 -1.72
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index 1.38
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 12.74
Carcass Weight (kg) -27.60 -0.528 14.56
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 16.86
Live WT (kg) -55.00 -0.307 16.86
Total Carbon Sub Index 38.73

* Based on an €80/tonne carbon price