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 17.62
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 5.06
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.46
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price