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 19.64
Milk (kg) -601.00 -0.014 8.41
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -18.79 -0.441 8.29
Fertility Sub Index 7.35
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 11.32
Carcass Weight (kg) -27.90 -0.528 14.72
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 21.37
Live WT (kg) -69.70 -0.307 21.37
Total Carbon Sub Index 59.72

* Based on an €80/tonne carbon price