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 4.59
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index -2.00
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 9.40
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 19.56
Live WT (kg) -63.80 -0.307 19.56
Total Carbon Sub Index 32.57

* Based on an €80/tonne carbon price