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 -7.39
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 7.21
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.71
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 12.40

* Based on an €80/tonne carbon price