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 8.69
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index 4.60
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -1.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price