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 -2.38
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 6.80 -0.375 -2.55
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index -2.22
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -4.79

* Based on an €80/tonne carbon price