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 13.97
Milk (kg) -759.00 -0.014 10.63
Fat (kg) 3.55 -0.375 -1.33
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index 3.99
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.48
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price