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 17.34
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -13.21 -0.375 4.95
Prot (kg) -17.46 -0.441 7.71
Fertility Sub Index 5.73
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.03
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price