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 -5.65
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 13.67 -0.375 -5.12
Prot (kg) 4.82 -0.441 -2.13
Fertility Sub Index 11.83
Calving Interval (days) -6.63 -1.459 9.67
Survival (%) 1.93 1.117 2.16
Calving Sub Index 4.48
Gestation Length (days) -4.87 -0.919 4.48
Beef Sub Index -1.34
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price