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 2.68
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index -9.73
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -2.74
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -10.33

* Based on an €80/tonne carbon price