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 -4.21
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 7.99 -0.375 -2.99
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index -3.33
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -0.73
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 12.07 -0.432 -5.21
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index -1.63

* Based on an €80/tonne carbon price