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 8.61
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index 1.96
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 5.09
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -6.18 -0.432 2.67
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price