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 -8.46
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 11.43 -0.375 -4.28
Prot (kg) 9.78 -0.441 -4.32
Fertility Sub Index 13.04
Calving Interval (days) -7.21 -1.459 10.52
Survival (%) 2.26 1.117 2.52
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 2.74
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.44

* Based on an €80/tonne carbon price