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 -8.36
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 5.18 -0.375 -1.94
Prot (kg) 7.41 -0.441 -3.27
Fertility Sub Index 1.25
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -3.05
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -12.81

* Based on an €80/tonne carbon price