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 -9.28
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 9.21 -0.375 -3.45
Prot (kg) 8.33 -0.441 -3.68
Fertility Sub Index -1.76
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) 0.74 1.117 0.83
Calving Sub Index 4.20
Gestation Length (days) -4.57 -0.919 4.20
Beef Sub Index -2.52
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -13.95

* Based on an €80/tonne carbon price