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 2.55
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index -1.63
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -0.75
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 5.99

* Based on an €80/tonne carbon price