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 3.11
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 7.45
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 2.72 1.117 3.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.53
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price