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 13.68
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 10.78
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) 2.99 1.117 3.34
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index 2.72
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -6.91 -0.432 2.98
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price