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 5.78
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -1.76
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.23
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price