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 4.66
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -2.42
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.06
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 3.14

* Based on an €80/tonne carbon price