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 -9.40
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 8.85 -0.375 -3.31
Prot (kg) 8.74 -0.441 -3.86
Fertility Sub Index 3.90
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 1.99 1.117 2.22
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -0.72
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -3.41

* Based on an €80/tonne carbon price