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 -33.00
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 50.87 -0.375 -19.05
Prot (kg) 28.65 -0.441 -12.64
Fertility Sub Index -5.28
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -1.54
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -41.55

* Based on an €80/tonne carbon price