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 -23.72
Milk (kg) 564.00 -0.014 -7.90
Fat (kg) 20.85 -0.375 -7.81
Prot (kg) 18.15 -0.441 -8.01
Fertility Sub Index -0.17
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -2.36
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -30.57

* Based on an €80/tonne carbon price