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 3.26
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index -7.03
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -8.64
Carcass Weight (kg) 10.40 -0.528 -5.49
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -12.50

* Based on an €80/tonne carbon price