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 -2.04
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 4.90 -0.375 -1.84
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -10.24
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.12
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -10.56

* Based on an €80/tonne carbon price