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 6.74
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index 9.66
Calving Interval (days) -5.49 -1.459 8.01
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price