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 -2.34
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 8.13 -0.375 -3.05
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index 11.65
Calving Interval (days) -5.89 -1.459 8.59
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 2.15
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 15.24

* Based on an €80/tonne carbon price