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 -0.04
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -3.16 -0.375 1.18
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index 8.25
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 2.67 1.117 2.98
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.32
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 7.30

* Based on an €80/tonne carbon price