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 1.70
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index -0.68
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.43
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price