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 -9.83
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 18.24 -0.375 -6.83
Prot (kg) 7.85 -0.441 -3.46
Fertility Sub Index 14.02
Calving Interval (days) -6.50 -1.459 9.48
Survival (%) 4.06 1.117 4.54
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 0.75
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price