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 18.57
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -16.70 -0.375 6.26
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index 3.30
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.07
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price