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 18.16
Milk (kg) -585.00 -0.014 8.19
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -15.66 -0.441 6.91
Fertility Sub Index 1.36
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.22
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 17.11

* Based on an €80/tonne carbon price