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 16.40
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -13.13 -0.375 4.92
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 6.30
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.27
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 26.01

* Based on an €80/tonne carbon price