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 15.66
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -13.76 -0.441 6.07
Fertility Sub Index 5.93
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 1.60
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 25.93

* Based on an €80/tonne carbon price