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 11.97
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index 5.81
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.99
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price