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 -14.52
Milk (kg) 439.00 -0.014 -6.15
Fat (kg) 12.27 -0.375 -4.60
Prot (kg) 8.56 -0.441 -3.78
Fertility Sub Index 2.30
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 0.30
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -17.60

* Based on an €80/tonne carbon price