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 19.81
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -17.34 -0.441 7.65
Fertility Sub Index 6.04
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price