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 10.23
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index 1.07
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 4.76
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -3.93 -0.432 1.70
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price