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 -2.33
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -8.90
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -0.90
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -11.87

* Based on an €80/tonne carbon price