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 -3.40
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 12.28 -0.375 -4.60
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 8.35
Calving Interval (days) -5.87 -1.459 8.56
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 1.05
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price