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 -5.42
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 9.32 -0.375 -3.49
Prot (kg) 5.33 -0.441 -2.35
Fertility Sub Index 11.62
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 3.79 1.117 4.23
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 9.78

* Based on an €80/tonne carbon price