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 -9.11
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index 2.06
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -1.60
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price