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 13.30
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index 7.78
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.66 1.117 1.85
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -2.97
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price