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 -5.24
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index -20.59
Calving Interval (days) 9.91 -1.459 -14.46
Survival (%) -5.49 1.117 -6.13
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -2.83
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -30.23

* Based on an €80/tonne carbon price