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 1.41
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index -0.61
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 2.10
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price