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 -4.35
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -10.72
Calving Interval (days) 5.69 -1.459 -8.30
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -15.24

* Based on an €80/tonne carbon price