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 23.84
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -25.41 -0.375 9.52
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 2.85
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.48
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 29.82

* Based on an €80/tonne carbon price