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 4.96
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index 4.55
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.82
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price