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 12.02
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index 4.57
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 7.50
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 9.63 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index 18.21
Live WT (kg) -59.40 -0.307 18.21
Total Carbon Sub Index 42.36

* Based on an €80/tonne carbon price