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 -7.17
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 11.34 -0.375 -4.25
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index 7.43
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 1.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 7.77

* Based on an €80/tonne carbon price