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 16.53
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -17.42 -0.375 6.52
Prot (kg) -16.41 -0.441 7.24
Fertility Sub Index -6.11
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.72
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price