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 10.84
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 2.71
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.26
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 22.69

* Based on an €80/tonne carbon price