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 10.52
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -1.94 -0.375 0.73
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 2.41
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 14.63
Carcass Weight (kg) -33.80 -0.528 17.83
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 25.14
Live WT (kg) -82.00 -0.307 25.14
Total Carbon Sub Index 53.27

* Based on an €80/tonne carbon price