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 15.26
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -12.99 -0.375 4.87
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index 6.01
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 4.60
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 29.43

* Based on an €80/tonne carbon price