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 -0.80
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -5.48 -0.375 2.05
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index 3.92
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index -1.81
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 6.08

* Based on an €80/tonne carbon price