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 17.75
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -23.38 -0.375 8.76
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index 3.83
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.74 1.117 1.94
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -0.90
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price