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 -4.30
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) -0.19 -0.375 0.07
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index 1.21
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.96
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -1.93

* Based on an €80/tonne carbon price