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 10.49
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 0.04
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) 2.06 1.117 2.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 11.70

* Based on an €80/tonne carbon price