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 4.56
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index -1.56
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.57
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price