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 -34.20
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 52.39 -0.375 -19.62
Prot (kg) 29.39 -0.441 -12.97
Fertility Sub Index -3.50
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -2.90
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -41.35

* Based on an €80/tonne carbon price