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 -13.86
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 10.53 -0.375 -3.94
Prot (kg) 11.96 -0.441 -5.28
Fertility Sub Index 2.00
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -1.30
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -13.37

* Based on an €80/tonne carbon price