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 23.49
Milk (kg) -922.00 -0.014 12.91
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -22.10 -0.441 9.75
Fertility Sub Index 1.27
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index 12.45
Carcass Weight (kg) -31.70 -0.528 16.72
Age of Slaughter (days) 9.89 -0.432 -4.27
Maintenance Sub Index Maint. Sub Index 25.38
Live WT (kg) -82.80 -0.307 25.38
Total Carbon Sub Index 61.65

* Based on an €80/tonne carbon price