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 1.02
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index -3.12
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.59
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -1.91

* Based on an €80/tonne carbon price