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 -0.15
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 0.67
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 1.95

* Based on an €80/tonne carbon price