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 4.38
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index -5.12
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.06
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price