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 17.20
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -17.73 -0.375 6.64
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index -2.31
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 2.08
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price