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 4.18
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -4.14
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 6.36
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price