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 7.23
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index -2.97
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.06
Carcass Weight (kg) -3.05 -0.528 1.61
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 6.79

* Based on an €80/tonne carbon price