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 3.17
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index -11.47
Calving Interval (days) 6.40 -1.459 -9.34
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.68
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price