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 -8.42
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 5.63 -0.375 -2.11
Prot (kg) 9.87 -0.441 -4.36
Fertility Sub Index 1.95
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.30 1.117 0.34
Calving Sub Index 4.15
Gestation Length (days) -4.51 -0.919 4.15
Beef Sub Index 1.74
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -3.03

* Based on an €80/tonne carbon price