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 2.02
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 3.77
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.73
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 11.25
Live WT (kg) -36.70 -0.307 11.25
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price