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 10.13
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -22.57 -0.375 8.45
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index 7.35
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.95
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 22.19

* Based on an €80/tonne carbon price