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 -5.89
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index 16.15
Calving Interval (days) -7.83 -1.459 11.42
Survival (%) 4.23 1.117 4.73
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 2.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price