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 -0.45
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index 4.86
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.48 1.117 1.65
Calving Sub Index -2.27
Gestation Length (days) 2.47 -0.919 -2.27
Beef Sub Index -4.53
Carcass Weight (kg) 9.20 -0.528 -4.85
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index -8.19

* Based on an €80/tonne carbon price