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 -4.05
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index -10.34
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 1.79
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -9.57

* Based on an €80/tonne carbon price