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 40.92
Milk (kg) -888.00 -0.014 12.43
Fat (kg) -38.29 -0.375 14.34
Prot (kg) -32.04 -0.441 14.14
Fertility Sub Index 5.72
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.89 1.117 2.11
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -1.91
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 49.58

* Based on an €80/tonne carbon price