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 6.93
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index 4.97
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -1.46
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 13.62

* Based on an €80/tonne carbon price