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 5.00
Milk (kg) -219.00 -0.014 3.07
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index 5.34
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 2.21 1.117 2.47
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -0.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price