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 12.48
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 5.46
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 6.93
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) -4.07 -0.432 1.76
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price