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 11.06
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index -8.10
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.04
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price