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 4.44
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 3.68 -0.375 -1.38
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -1.93
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.65
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price