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 8.83
Milk (kg) -529.00 -0.014 7.41
Fat (kg) 5.33 -0.375 -2.00
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 4.63
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 3.32
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 30.52

* Based on an €80/tonne carbon price