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 -5.80
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 8.39 -0.375 -3.14
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index 1.05
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -3.04

* Based on an €80/tonne carbon price