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 -3.79
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) -2.84 -0.375 1.06
Prot (kg) 6.45 -0.441 -2.85
Fertility Sub Index 4.97
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.47 1.117 1.64
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -1.74
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price