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 31.40
Milk (kg) -590.00 -0.014 8.26
Fat (kg) -28.53 -0.375 10.69
Prot (kg) -28.22 -0.441 12.46
Fertility Sub Index 1.98
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.13
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 35.56

* Based on an €80/tonne carbon price