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 7.66
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -2.35
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price