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 -0.92
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index 6.05
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.56
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price