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 -10.18
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 9.66 -0.375 -3.62
Prot (kg) 9.94 -0.441 -4.39
Fertility Sub Index -0.43
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 1.63
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -5.33

* Based on an €80/tonne carbon price