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 -3.43
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index 9.52
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 3.81 1.117 4.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.43
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price