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 13.32
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 18.04
Calving Interval (days) -9.62 -1.459 14.04
Survival (%) 3.58 1.117 4.00
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -1.91
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index 27.12

* Based on an €80/tonne carbon price