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 2.07
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index -19.15
Calving Interval (days) 9.60 -1.459 -14.01
Survival (%) -4.60 1.117 -5.14
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.13
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -16.08

* Based on an €80/tonne carbon price