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 12.81
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -15.45 -0.375 5.79
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 10.24
Calving Interval (days) -6.27 -1.459 9.15
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -0.05
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 26.12

* Based on an €80/tonne carbon price