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 0.46
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -3.14 -0.375 1.18
Prot (kg) 6.73 -0.441 -2.97
Fertility Sub Index 1.02
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 2.65
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price