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 -6.86
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 8.83 -0.375 -3.31
Prot (kg) 5.45 -0.441 -2.41
Fertility Sub Index 2.76
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.23
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price