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 -8.25
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 7.79 -0.375 -2.92
Prot (kg) 3.87 -0.441 -1.71
Fertility Sub Index -11.29
Calving Interval (days) 8.51 -1.459 -12.42
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index -2.85
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -20.56

* Based on an €80/tonne carbon price