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 17.14
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -20.40 -0.375 7.64
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 4.86
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.88
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 32.31

* Based on an €80/tonne carbon price