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 6.99
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index -4.67
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price