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 15.11
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index 3.67
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.30 1.117 1.45
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -1.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 21.32

* Based on an €80/tonne carbon price