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 -12.59
Milk (kg) 403.00 -0.014 -5.64
Fat (kg) 8.57 -0.375 -3.21
Prot (kg) 8.47 -0.441 -3.74
Fertility Sub Index -7.34
Calving Interval (days) 4.41 -1.459 -6.43
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -1.72
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -23.44

* Based on an €80/tonne carbon price