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 3.88
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -7.90
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.05
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -1.44

* Based on an €80/tonne carbon price