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 20.16
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -19.19 -0.375 7.19
Prot (kg) -17.65 -0.441 7.79
Fertility Sub Index 2.29
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.36
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 28.76

* Based on an €80/tonne carbon price