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 -9.00
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 10.78 -0.375 -4.04
Prot (kg) 4.52 -0.441 -1.99
Fertility Sub Index 2.25
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -4.15

* Based on an €80/tonne carbon price