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 -3.07
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index -6.65
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.12
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -5.77

* Based on an €80/tonne carbon price