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 25.15
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -25.03 -0.375 9.38
Prot (kg) -19.54 -0.441 8.62
Fertility Sub Index 2.10
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.98 1.117 1.09
Calving Sub Index -2.26
Gestation Length (days) 2.46 -0.919 -2.26
Beef Sub Index -3.33
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price