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 -2.42
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -1.13 -0.375 0.42
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index 4.14
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.94 1.117 1.05
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -7.29
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -9.07

* Based on an €80/tonne carbon price