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 9.83
Milk (kg) -840.00 -0.014 11.76
Fat (kg) 13.27 -0.375 -4.97
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index 7.05
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 2.80 1.117 3.13
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 7.60
Carcass Weight (kg) -22.50 -0.528 11.87
Age of Slaughter (days) 9.90 -0.432 -4.27
Maintenance Sub Index Maint. Sub Index 20.57
Live WT (kg) -67.10 -0.307 20.57
Total Carbon Sub Index 44.65

* Based on an €80/tonne carbon price