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 10.43
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index 10.19
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.21
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 31.82

* Based on an €80/tonne carbon price