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 -14.45
Milk (kg) 303.00 -0.014 -4.24
Fat (kg) 11.85 -0.375 -4.44
Prot (kg) 13.07 -0.441 -5.77
Fertility Sub Index -3.01
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -2.79
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -18.86

* Based on an €80/tonne carbon price