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 11.76
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index -3.47
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -2.52 1.117 -2.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.38
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 9.29

* Based on an €80/tonne carbon price