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 -4.35
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 5.84 -0.441 -2.58
Fertility Sub Index 8.30
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 2.43 1.117 2.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.70
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price