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 0.41
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -1.40 -0.375 0.52
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 8.16
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.91
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 17.48

* Based on an €80/tonne carbon price