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 0.65
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -2.03 -0.375 0.76
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index 7.75
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 3.82 1.117 4.27
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -1.29
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price