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 15.52
Milk (kg) -494.00 -0.014 6.92
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 7.43
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.35
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price