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 -3.92
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 3.83 -0.441 -1.69
Fertility Sub Index -3.37
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 1.47
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price