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 -14.29
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 22.84 -0.375 -8.55
Prot (kg) 15.47 -0.441 -6.83
Fertility Sub Index -9.01
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.26
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -23.46

* Based on an €80/tonne carbon price