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 3.06
Milk (kg) -293.00 -0.014 4.10
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -0.58
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 13.86
Carcass Weight (kg) -32.30 -0.528 17.04
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 23.54
Live WT (kg) -76.80 -0.307 23.54
Total Carbon Sub Index 41.48

* Based on an €80/tonne carbon price