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 -5.53
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index -10.40
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -3.85 1.117 -4.30
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -3.33
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -22.07

* Based on an €80/tonne carbon price