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 2.42
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index -9.26
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -1.59
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -7.43

* Based on an €80/tonne carbon price