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 3.20
Milk (kg) -431.00 -0.014 6.03
Fat (kg) 10.50 -0.375 -3.93
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index 5.93
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 2.33 1.117 2.60
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 14.07
Carcass Weight (kg) -34.70 -0.528 18.30
Age of Slaughter (days) 9.80 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 25.44
Live WT (kg) -83.00 -0.307 25.44
Total Carbon Sub Index 48.72

* Based on an €80/tonne carbon price