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 -10.15
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 7.49 -0.375 -2.81
Prot (kg) 8.52 -0.441 -3.76
Fertility Sub Index -8.79
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -16.32

* Based on an €80/tonne carbon price