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 11.11
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 4.23
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 0.80 1.117 0.89
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 8.27
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 35.36

* Based on an €80/tonne carbon price