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 -0.05
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -0.70 -0.375 0.26
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index -3.08
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -2.43
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -2.86

* Based on an €80/tonne carbon price