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 6.10
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -12.17
Calving Interval (days) 7.45 -1.459 -10.87
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -2.07
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -5.84

* Based on an €80/tonne carbon price