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 9.00
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -8.05 -0.375 3.02
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index -4.84
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.75
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -1.17

* Based on an €80/tonne carbon price