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 8.33
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -3.22
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.87
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 9.84

* Based on an €80/tonne carbon price