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 -13.87
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 15.78 -0.375 -5.91
Prot (kg) 11.50 -0.441 -5.08
Fertility Sub Index -2.16
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.63
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -18.36

* Based on an €80/tonne carbon price