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 0.85
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -2.17 -0.375 0.81
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index 11.97
Calving Interval (days) -6.49 -1.459 9.47
Survival (%) 2.24 1.117 2.50
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.28
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price