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 12.85
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -11.65 -0.375 4.36
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 6.80
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 2.12
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 24.90

* Based on an €80/tonne carbon price