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 5.71
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -3.74 -0.375 1.40
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -6.80
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.58
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 5.43

* Based on an €80/tonne carbon price