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 19.81
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -18.82 -0.375 7.05
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index 7.35
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 2.58 1.117 2.88
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -0.76
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 29.98

* Based on an €80/tonne carbon price