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 -5.20
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 13.19 -0.375 -4.94
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index 7.67
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index 2.83
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price