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 -6.40
Milk (kg) 475.00 -0.014 -6.65
Fat (kg) -11.50 -0.375 4.31
Prot (kg) 9.20 -0.441 -4.06
Fertility Sub Index -7.28
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.93 1.117 -2.16
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.11
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -11.42

* Based on an €80/tonne carbon price