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 14.28
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 12.58
Calving Interval (days) -7.33 -1.459 10.69
Survival (%) 1.69 1.117 1.89
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.41
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 30.07

* Based on an €80/tonne carbon price