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 1.97
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -2.72 -0.375 1.02
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 8.30
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 2.47 1.117 2.76
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price