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 -0.42
Milk (kg) -145.00 -0.014 2.03
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 6.28
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 2.33 1.117 2.60
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index -1.99
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price