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 -7.16
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 7.69 -0.441 -3.39
Fertility Sub Index -8.31
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.65
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -13.55

* Based on an €80/tonne carbon price