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 -5.40
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) 4.70 -0.441 -2.07
Fertility Sub Index 10.45
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 2.64 1.117 2.95
Calving Sub Index 5.00
Gestation Length (days) -5.44 -0.919 5.00
Beef Sub Index 0.80
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 9.62

* Based on an €80/tonne carbon price