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 -6.45
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 9.34 -0.375 -3.50
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index -6.70
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.32
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -18.90

* Based on an €80/tonne carbon price