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 -2.16
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 4.66 -0.375 -1.75
Prot (kg) 2.14 -0.441 -0.94
Fertility Sub Index 6.70
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.95
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 13.78

* Based on an €80/tonne carbon price