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 -0.18
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.86 -0.375 -0.70
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index 8.09
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 2.75 1.117 3.07
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index 2.28
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price