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 14.91
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -16.08 -0.375 6.02
Prot (kg) -13.53 -0.441 5.97
Fertility Sub Index 11.64
Calving Interval (days) -5.68 -1.459 8.29
Survival (%) 3.00 1.117 3.35
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 4.53
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 43.56

* Based on an €80/tonne carbon price