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 -9.28
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 9.61 -0.441 -4.24
Fertility Sub Index 6.11
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.98 1.117 2.21
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -2.00
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price