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 10.50
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 11.69
Calving Interval (days) -6.19 -1.459 9.03
Survival (%) 2.38 1.117 2.66
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 3.72
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 32.86

* Based on an €80/tonne carbon price