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 -6.90
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 10.30 -0.375 -3.86
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index 0.89
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -3.80

* Based on an €80/tonne carbon price