Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -9.13
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 6.22 -0.441 -2.75
Fertility Sub Index -5.97
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -2.16
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -18.36

* Based on an €80/tonne carbon price