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 5.91
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index 6.02
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.37 1.117 1.53
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.69
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 31.13

* Based on an €80/tonne carbon price