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 -5.29
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 11.35 -0.375 -4.25
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -3.90
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 4.53
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price