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 9.10
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index -2.38
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.55
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 17.12

* Based on an €80/tonne carbon price