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 14.36
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index 8.52
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 2.02 1.117 2.26
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 7.46
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 17.54
Live WT (kg) -57.20 -0.307 17.54
Total Carbon Sub Index 48.13

* Based on an €80/tonne carbon price