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 -12.75
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 14.70 -0.375 -5.51
Prot (kg) 11.46 -0.441 -5.06
Fertility Sub Index 9.04
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 2.49 1.117 2.78
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index -2.32
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.89

* Based on an €80/tonne carbon price