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 4.65
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -7.83
Calving Interval (days) 4.45 -1.459 -6.49
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.45
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price