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 -1.11
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -0.14 -0.375 0.05
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index 3.48
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.70 1.117 0.78
Calving Sub Index -3.02
Gestation Length (days) 3.29 -0.919 -3.02
Beef Sub Index -4.58
Carcass Weight (kg) 13.20 -0.528 -6.96
Age of Slaughter (days) -5.53 -0.432 2.39
Maintenance Sub Index Maint. Sub Index -10.82
Live WT (kg) 35.30 -0.307 -10.82
Total Carbon Sub Index -16.06

* Based on an €80/tonne carbon price