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 0.99
Milk (kg) -303.00 -0.014 4.24
Fat (kg) 5.36 -0.375 -2.01
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index 2.84
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.77 1.117 0.86
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 6.50
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 11.46 -0.432 -4.95
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 24.06

* Based on an €80/tonne carbon price