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 14.22
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 8.31
Calving Interval (days) -5.57 -1.459 8.13
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.86
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 25.02

* Based on an €80/tonne carbon price