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 18.66
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -18.17 -0.375 6.81
Prot (kg) -15.50 -0.441 6.84
Fertility Sub Index 5.58
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.25
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 27.26

* Based on an €80/tonne carbon price