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 15.70
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index 6.88
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.38
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price