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 -12.46
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 13.79 -0.375 -5.17
Prot (kg) 14.33 -0.441 -6.32
Fertility Sub Index 6.74
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.80 1.117 0.89
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index 0.96
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -2.54

* Based on an €80/tonne carbon price