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 22.54
Milk (kg) -918.00 -0.014 12.85
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -18.91 -0.441 8.35
Fertility Sub Index 7.40
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 2.31 1.117 2.58
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 7.02
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 9.88 -0.432 -4.27
Maintenance Sub Index Maint. Sub Index 18.55
Live WT (kg) -60.50 -0.307 18.55
Total Carbon Sub Index 55.75

* Based on an €80/tonne carbon price