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 -5.59
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 9.50 -0.375 -3.56
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index 0.05
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 1.04
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -5.57

* Based on an €80/tonne carbon price