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 -12.30
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 11.27 -0.375 -4.22
Prot (kg) 10.00 -0.441 -4.41
Fertility Sub Index 1.30
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -9.67

* Based on an €80/tonne carbon price