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 -4.64
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) 4.21 -0.441 -1.86
Fertility Sub Index -6.40
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -2.05
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -12.11

* Based on an €80/tonne carbon price