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 6.27
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -2.92
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.49
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 8.31

* Based on an €80/tonne carbon price