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 -10.14
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 11.16 -0.375 -4.18
Prot (kg) 8.69 -0.441 -3.84
Fertility Sub Index -6.89
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -1.35
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -18.00

* Based on an €80/tonne carbon price