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 12.13
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 7.64
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.44
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 26.58

* Based on an €80/tonne carbon price