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 0.97
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -3.66 -0.375 1.37
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 0.99
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 2.69 1.117 3.01
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -1.03
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price