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 5.76
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -7.09
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 1.51

* Based on an €80/tonne carbon price