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 16.91
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index 0.76
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.62
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -5.58 -0.432 2.41
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 19.36

* Based on an €80/tonne carbon price