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 5.86
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 17.49
Calving Interval (days) -9.81 -1.459 14.31
Survival (%) 2.84 1.117 3.17
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 2.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 30.43

* Based on an €80/tonne carbon price