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 4.39
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index 5.91
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 3.17 1.117 3.54
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 5.46
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price