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 1.19
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -0.91
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index -1.78
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 4.00

* Based on an €80/tonne carbon price