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 2.98
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -1.00
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 5.48

* Based on an €80/tonne carbon price