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 5.37
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 6.94
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.78
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 25.55

* Based on an €80/tonne carbon price