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 10.81
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -7.58 -0.375 2.84
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 1.93
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.91
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 14.38

* Based on an €80/tonne carbon price