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 -2.75
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -0.45 -0.375 0.17
Prot (kg) 3.76 -0.441 -1.66
Fertility Sub Index -12.20
Calving Interval (days) 5.85 -1.459 -8.54
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.61
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -14.53

* Based on an €80/tonne carbon price