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 0.14
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -1.38 -0.375 0.52
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index 6.11
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.84 1.117 2.06
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.57
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price