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 11.08
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -5.36
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index 0.42
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 7.90

* Based on an €80/tonne carbon price