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 16.44
Milk (kg) -837.00 -0.014 11.72
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index 4.15
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.23
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 27.82

* Based on an €80/tonne carbon price