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 20.14
Milk (kg) -568.00 -0.014 7.95
Fat (kg) -12.49 -0.375 4.68
Prot (kg) -17.02 -0.441 7.51
Fertility Sub Index -1.27
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 1.53
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 9.41 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 31.63

* Based on an €80/tonne carbon price