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 5.78
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index 5.75
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.66 1.117 1.85
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -3.26
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price