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 8.70
Milk (kg) -630.00 -0.014 8.82
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index 5.02
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 2.48 1.117 2.77
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 10.07
Carcass Weight (kg) -26.30 -0.528 13.87
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 22.44
Live WT (kg) -73.20 -0.307 22.44
Total Carbon Sub Index 46.10

* Based on an €80/tonne carbon price