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 -18.30
Milk (kg) 720.00 -0.014 -10.08
Fat (kg) 8.40 -0.375 -3.15
Prot (kg) 11.49 -0.441 -5.07
Fertility Sub Index -2.22
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.48
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -18.83

* Based on an €80/tonne carbon price