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 5.29
Milk (kg) -310.00 -0.014 4.34
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index 11.96
Calving Interval (days) -6.27 -1.459 9.15
Survival (%) 2.52 1.117 2.82
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.31
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 17.08

* Based on an €80/tonne carbon price