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 -2.26
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 8.06 -0.375 -3.02
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 7.04
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 0.54 1.117 0.60
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 2.85
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price