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 -36.75
Milk (kg) 1159.00 -0.014 -16.23
Fat (kg) 6.23 -0.375 -2.33
Prot (kg) 41.21 -0.441 -18.19
Fertility Sub Index 0.50
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -34.08

* Based on an €80/tonne carbon price