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 10.14
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 10.94
Calving Interval (days) -6.52 -1.459 9.51
Survival (%) 1.28 1.117 1.43
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 3.14
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price