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 -19.77
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 21.69 -0.375 -8.12
Prot (kg) 16.65 -0.441 -7.35
Fertility Sub Index -2.12
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 4.27
Gestation Length (days) -4.65 -0.919 4.27
Beef Sub Index 0.11
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -16.90

* Based on an €80/tonne carbon price