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 9.14
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -9.25 -0.375 3.46
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index -4.20
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price