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 10.14
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -4.55
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 6.61

* Based on an €80/tonne carbon price