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 10.09
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index -1.42
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.37
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price