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 9.97
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index -3.84
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.79
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price