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 6.02
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 12.05
Calving Interval (days) -5.91 -1.459 8.62
Survival (%) 3.07 1.117 3.43
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index 3.66
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 9.84 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 33.92

* Based on an €80/tonne carbon price