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 3.95
Milk (kg) -397.00 -0.014 5.56
Fat (kg) 8.24 -0.375 -3.09
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index 7.96
Calving Interval (days) -4.48 -1.459 6.54
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.08
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 10.02
Live WT (kg) -32.70 -0.307 10.02
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price