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 1.15
Milk (kg) -257.00 -0.014 3.60
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index -1.76
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 4.57
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price