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 8.97
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 1.00
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.34
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 15.69

* Based on an €80/tonne carbon price