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 11.00
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -9.42
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.50

* Based on an €80/tonne carbon price