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 3.16
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -0.79
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.03 1.117 1.15
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -0.47
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 5.42

* Based on an €80/tonne carbon price