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 3.32
Milk (kg) 382.00 -0.014 -5.35
Fat (kg) -14.76 -0.375 5.53
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 3.99
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 9.56

* Based on an €80/tonne carbon price