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 4.80
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -7.38
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.79
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -3.35

* Based on an €80/tonne carbon price