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 11.20
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -5.25
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -2.01 1.117 -2.25
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.66
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 2.83

* Based on an €80/tonne carbon price