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 11.64
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 3.04
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 3.10
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price