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 6.29
Milk (kg) -471.00 -0.014 6.59
Fat (kg) 8.16 -0.375 -3.06
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 4.85
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 2.11 1.117 2.36
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 3.48
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 28.58

* Based on an €80/tonne carbon price