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 5.26
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 0.03
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 2.49
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price