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 12.69
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -8.96 -0.441 3.95
Fertility Sub Index 2.47
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -1.10
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price