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 16.08
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -13.40 -0.375 5.02
Prot (kg) -12.79 -0.441 5.64
Fertility Sub Index 5.13
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.91 1.117 1.02
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -5.26
Carcass Weight (kg) 14.40 -0.528 -7.60
Age of Slaughter (days) -5.40 -0.432 2.33
Maintenance Sub Index Maint. Sub Index -8.92
Live WT (kg) 29.10 -0.307 -8.92
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price