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 4.25
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -3.65 -0.441 1.61
Fertility Sub Index 4.83
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 1.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price