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 18.57
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -22.60 -0.375 8.47
Prot (kg) -12.36 -0.441 5.46
Fertility Sub Index 3.85
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.76
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 25.73

* Based on an €80/tonne carbon price