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 6.23
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index -8.00
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 2.66
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price