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 -33.22
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 51.58 -0.375 -19.32
Prot (kg) 28.55 -0.441 -12.60
Fertility Sub Index -10.53
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -3.08
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -47.00

* Based on an €80/tonne carbon price