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 27.51
Milk (kg) -782.00 -0.014 10.95
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -25.47 -0.441 11.24
Fertility Sub Index 2.40
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.15
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 38.14

* Based on an €80/tonne carbon price