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 4.42
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -3.62 -0.375 1.36
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -0.92
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.68
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 4.96

* Based on an €80/tonne carbon price