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 1.51
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -0.65 -0.375 0.24
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -0.85
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -0.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 5.12

* Based on an €80/tonne carbon price