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 -4.67
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 10.50 -0.375 -3.93
Prot (kg) 5.85 -0.441 -2.58
Fertility Sub Index 6.98
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 3.24 1.117 3.62
Calving Sub Index 4.10
Gestation Length (days) -4.46 -0.919 4.10
Beef Sub Index -2.47
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 2.10

* Based on an €80/tonne carbon price