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 -7.73
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 10.81 -0.375 -4.05
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index -7.74
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -1.16
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -17.02

* Based on an €80/tonne carbon price