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 -6.94
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 11.99 -0.375 -4.49
Prot (kg) 5.05 -0.441 -2.23
Fertility Sub Index 5.44
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.94 1.117 1.05
Calving Sub Index 5.03
Gestation Length (days) -5.47 -0.919 5.03
Beef Sub Index 0.41
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 8.23

* Based on an €80/tonne carbon price