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 -2.76
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index 9.78
Calving Interval (days) -5.80 -1.459 8.46
Survival (%) 1.18 1.117 1.32
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index 2.36
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price