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 -11.81
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 10.60 -0.375 -3.97
Prot (kg) 12.91 -0.441 -5.70
Fertility Sub Index 4.93
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 2.04 1.117 2.28
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index 1.66
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -2.71

* Based on an €80/tonne carbon price