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 -2.14
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -0.53 -0.375 0.20
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -5.97
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -2.30
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -7.04

* Based on an €80/tonne carbon price