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 -18.07
Milk (kg) 493.00 -0.014 -6.90
Fat (kg) 16.58 -0.375 -6.21
Prot (kg) 11.24 -0.441 -4.96
Fertility Sub Index -3.29
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index -2.63
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -21.84

* Based on an €80/tonne carbon price