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 -18.40
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 40.80 -0.375 -15.28
Prot (kg) -2.45 -0.441 1.08
Fertility Sub Index -4.13
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -21.11

* Based on an €80/tonne carbon price