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 -15.56
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 13.44 -0.375 -5.03
Prot (kg) 11.13 -0.441 -4.91
Fertility Sub Index 0.08
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index -2.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -18.33

* Based on an €80/tonne carbon price