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 3.51
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 0.11
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 5.82

* Based on an €80/tonne carbon price