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 2.48
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 6.11
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.79 1.117 2.00
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -2.35
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.69

* Based on an €80/tonne carbon price