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 22.13
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -24.95 -0.375 9.35
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index 6.26
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -2.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 31.97

* Based on an €80/tonne carbon price