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 13.07
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index 4.90
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 2.07 1.117 2.31
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 2.08
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 9.97 -0.432 -4.30
Maintenance Sub Index Maint. Sub Index 12.39
Live WT (kg) -40.40 -0.307 12.39
Total Carbon Sub Index 32.86

* Based on an €80/tonne carbon price