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 24.33
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -20.41 -0.375 7.64
Prot (kg) -21.25 -0.441 9.38
Fertility Sub Index 8.33
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.67
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 38.47

* Based on an €80/tonne carbon price