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 10.59
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -11.44 -0.375 4.28
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index -2.69
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.67
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price