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 -0.54
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -4.29 -0.375 1.61
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index 7.00
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 0.89
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 9.11

* Based on an €80/tonne carbon price