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 7.34
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index 6.00
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 0.55
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price