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 1.82
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index 10.08
Calving Interval (days) -6.01 -1.459 8.77
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -0.42
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price