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 -14.17
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 22.63 -0.375 -8.48
Prot (kg) 12.02 -0.441 -5.31
Fertility Sub Index 5.33
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 2.28 1.117 2.55
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 3.89
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price