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 9.34
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index 4.69
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 2.15
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 20.05

* Based on an €80/tonne carbon price