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 -0.53
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -5.96 -0.375 2.23
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index -8.22
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 0.68
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -11.24

* Based on an €80/tonne carbon price