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 7.91
Milk (kg) -247.00 -0.014 3.46
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index -4.82
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.78
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 4.03

* Based on an €80/tonne carbon price