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 4.01
Milk (kg) -476.00 -0.014 6.66
Fat (kg) 12.26 -0.375 -4.59
Prot (kg) -4.38 -0.441 1.93
Fertility Sub Index -0.13
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 3.50
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 12.97
Live WT (kg) -42.30 -0.307 12.97
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price