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 6.97
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index 6.87
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.60
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price