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 -13.40
Milk (kg) 428.00 -0.014 -5.99
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) 14.34 -0.441 -6.33
Fertility Sub Index -3.54
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index 0.17
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -13.69

* Based on an €80/tonne carbon price