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 5.31
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index -4.72
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -0.52

* Based on an €80/tonne carbon price