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 -18.29
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 22.32 -0.375 -8.36
Prot (kg) 12.95 -0.441 -5.72
Fertility Sub Index 5.95
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 2.37 1.117 2.65
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index 0.03
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -8.25

* Based on an €80/tonne carbon price