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 31.49
Milk (kg) -651.00 -0.014 9.11
Fat (kg) -32.18 -0.375 12.05
Prot (kg) -23.39 -0.441 10.32
Fertility Sub Index 6.12
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.86 1.117 2.08
Calving Sub Index -2.03
Gestation Length (days) 2.21 -0.919 -2.03
Beef Sub Index -2.94
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 38.56

* Based on an €80/tonne carbon price