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 -9.14
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 10.88 -0.375 -4.08
Prot (kg) 9.85 -0.441 -4.35
Fertility Sub Index 10.90
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 3.84 1.117 4.29
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 0.54
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 2.62

* Based on an €80/tonne carbon price