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 2.49
Milk (kg) -366.00 -0.014 5.12
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index 5.38
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 15.26
Carcass Weight (kg) -35.50 -0.528 18.73
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 28.79
Live WT (kg) -93.90 -0.307 28.79
Total Carbon Sub Index 52.13

* Based on an €80/tonne carbon price