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 1.60
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -13.82
Calving Interval (days) 7.55 -1.459 -11.02
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.47
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -15.82

* Based on an €80/tonne carbon price