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 -29.75
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 37.99 -0.375 -14.23
Prot (kg) 28.54 -0.441 -12.60
Fertility Sub Index -0.99
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -1.22
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -31.87

* Based on an €80/tonne carbon price