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 -9.93
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 9.59 -0.375 -3.59
Prot (kg) 12.52 -0.441 -5.53
Fertility Sub Index 3.97
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.80
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price