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 8.28
Milk (kg) -369.00 -0.014 5.17
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 4.28
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 2.45 1.117 2.74
Calving Sub Index 4.24
Gestation Length (days) -4.61 -0.919 4.24
Beef Sub Index -0.95
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 21.37

* Based on an €80/tonne carbon price