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 7.44
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 8.52
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 1.98 1.117 2.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.45
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price