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 7.74
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index 3.35
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 2.15
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -5.11 -0.432 2.21
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price