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 9.44
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -17.43 -0.375 6.53
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 9.37
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 2.51 1.117 2.80
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price