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 5.27
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -4.03 -0.375 1.51
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index 6.13
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 12.38

* Based on an €80/tonne carbon price