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 2.68
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -1.10 -0.375 0.41
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 3.88
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.18
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price