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 28.33
Milk (kg) -638.00 -0.014 8.93
Fat (kg) -26.14 -0.375 9.79
Prot (kg) -21.76 -0.441 9.60
Fertility Sub Index 2.00
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) -2.04 1.117 -2.28
Calving Sub Index -2.14
Gestation Length (days) 2.33 -0.919 -2.14
Beef Sub Index 5.85
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 41.94

* Based on an €80/tonne carbon price