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 -6.62
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 12.18 -0.375 -4.56
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index 1.05
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.69 1.117 0.77
Calving Sub Index 4.43
Gestation Length (days) -4.82 -0.919 4.43
Beef Sub Index 3.11
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price