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 8.04
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -6.50 -0.441 2.87
Fertility Sub Index -6.57
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -3.06 1.117 -3.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price