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 -9.00
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 9.52 -0.375 -3.57
Prot (kg) 8.64 -0.441 -3.81
Fertility Sub Index 7.67
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index -4.12
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -6.98

* Based on an €80/tonne carbon price