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 5.78
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -4.18 -0.441 1.84
Fertility Sub Index -1.06
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 3.22
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 11.25

* Based on an €80/tonne carbon price