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 -1.46
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -2.16 -0.375 0.81
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index -6.22
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -2.34
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -12.24

* Based on an €80/tonne carbon price