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 2.97
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index 0.95
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -1.24
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price