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 5.76
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index 5.16
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 1.84 1.117 2.06
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.30
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 18.63

* Based on an €80/tonne carbon price