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 -3.30
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index 3.73
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index -3.91
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 0.78

* Based on an €80/tonne carbon price