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 -7.31
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 9.35 -0.375 -3.50
Prot (kg) 6.73 -0.441 -2.97
Fertility Sub Index 6.04
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 3.58 1.117 4.00
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index 3.97
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 11.50

* Based on an €80/tonne carbon price