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 0.29
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index -0.54
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.84
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 3.37

* Based on an €80/tonne carbon price