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 11.80
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index 5.85
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 1.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price