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 18.13
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -14.40 -0.441 6.36
Fertility Sub Index 7.64
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.49
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 31.24

* Based on an €80/tonne carbon price