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 35.83
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -39.17 -0.375 14.67
Prot (kg) -33.88 -0.441 14.95
Fertility Sub Index 5.76
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.71 1.117 1.91
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -1.79
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 44.91

* Based on an €80/tonne carbon price