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 3.79
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index 5.92
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.33
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 21.92

* Based on an €80/tonne carbon price