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 -7.20
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 8.16 -0.375 -3.06
Prot (kg) 7.07 -0.441 -3.12
Fertility Sub Index 5.72
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.48 1.117 1.65
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.25
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price