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 -9.65
Milk (kg) 418.00 -0.014 -5.85
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 6.11 -0.441 -2.70
Fertility Sub Index -8.37
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -2.49
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -5.95
Live WT (kg) 19.40 -0.307 -5.95
Total Carbon Sub Index -24.35

* Based on an €80/tonne carbon price