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 0.44
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -1.19 -0.375 0.45
Prot (kg) -0.17 -0.441 0.08
Fertility Sub Index -3.42
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.24
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 0.12

* Based on an €80/tonne carbon price