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 3.76
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -2.07 -0.375 0.78
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index 8.44
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 1.86 1.117 2.08
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 0.76
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price