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 0.52
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.72
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.42
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price