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 -3.44
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) 3.14 -0.441 -1.39
Fertility Sub Index -1.89
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -2.05
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -9.24

* Based on an €80/tonne carbon price