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 5.95
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 7.81
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.92
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 14.35

* Based on an €80/tonne carbon price