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 1.78
Milk (kg) -143.00 -0.014 2.00
Fat (kg) 2.59 -0.375 -0.97
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 0.05
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 15.24
Carcass Weight (kg) -35.00 -0.528 18.46
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 26.00
Live WT (kg) -84.80 -0.307 26.00
Total Carbon Sub Index 44.11

* Based on an €80/tonne carbon price