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 24.01
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -25.97 -0.375 9.73
Prot (kg) -18.91 -0.441 8.35
Fertility Sub Index 4.42
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.46 1.117 1.63
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 4.12
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 36.03

* Based on an €80/tonne carbon price