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 13.31
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -13.87 -0.441 6.12
Fertility Sub Index 13.66
Calving Interval (days) -7.92 -1.459 11.56
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 2.37
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 32.92

* Based on an €80/tonne carbon price