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 12.01
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 4.13
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 1.68
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 21.14

* Based on an €80/tonne carbon price