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 14.49
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -16.21 -0.375 6.07
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 5.95
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 2.84
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 28.75

* Based on an €80/tonne carbon price