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 14.81
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -11.94 -0.375 4.47
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 4.76
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 24.48

* Based on an €80/tonne carbon price