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 -9.40
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) 7.20 -0.375 -2.70
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index -11.40
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -3.74 1.117 -4.18
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index -1.62
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -22.72

* Based on an €80/tonne carbon price