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 17.31
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -18.23 -0.441 8.05
Fertility Sub Index 0.97
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.31
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price