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 12.82
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index -3.35
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price