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 2.44
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -4.13
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 0.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price