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 11.47
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index 3.88
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.59 1.117 1.78
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.08
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price