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 5.36
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -8.39
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -6.20

* Based on an €80/tonne carbon price