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 -2.35
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index -6.41
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.47
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.82

* Based on an €80/tonne carbon price