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 -1.64
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 6.50 -0.375 -2.43
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 10.95
Calving Interval (days) -7.20 -1.459 10.51
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 1.43
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 9.77

* Based on an €80/tonne carbon price