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 -8.83
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 11.40 -0.375 -4.27
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index 0.67
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.67
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -9.09

* Based on an €80/tonne carbon price