Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.99
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 2.51
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.35
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.45

* Based on an €80/tonne carbon price