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 7.46
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 13.74
Calving Interval (days) -8.73 -1.459 12.74
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.25
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 29.96

* Based on an €80/tonne carbon price