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 19.92
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -22.49 -0.375 8.42
Prot (kg) -16.35 -0.441 7.22
Fertility Sub Index 5.24
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.40 1.117 1.56
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -3.23
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 25.59

* Based on an €80/tonne carbon price