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 8.11
Milk (kg) -414.00 -0.014 5.80
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 3.87
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.82
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 20.07

* Based on an €80/tonne carbon price