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 -10.35
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 15.05 -0.375 -5.64
Prot (kg) 2.84 -0.441 -1.25
Fertility Sub Index -3.44
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.47
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -11.27

* Based on an €80/tonne carbon price