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 17.16
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -17.34 -0.375 6.49
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index 7.80
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.44
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 29.33

* Based on an €80/tonne carbon price