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 -1.06
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index 1.26
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -2.13
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -3.58

* Based on an €80/tonne carbon price