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 9.27
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index 6.66
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 3.86
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 23.21

* Based on an €80/tonne carbon price