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 4.63
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index -8.80
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.14
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -4.90

* Based on an €80/tonne carbon price