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 -8.50
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 7.72 -0.375 -2.89
Prot (kg) 7.63 -0.441 -3.37
Fertility Sub Index 5.53
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 2.19 1.117 2.45
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 0.33
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price