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 19.50
Milk (kg) -806.00 -0.014 11.28
Fat (kg) -1.22 -0.375 0.46
Prot (kg) -17.59 -0.441 7.76
Fertility Sub Index 4.39
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.83 1.117 2.04
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 13.14
Carcass Weight (kg) -30.40 -0.528 16.04
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 23.42
Live WT (kg) -76.40 -0.307 23.42
Total Carbon Sub Index 60.53

* Based on an €80/tonne carbon price