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 0.07
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 8.85
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 1.48
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 17.44

* Based on an €80/tonne carbon price