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 4.43
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -5.10 -0.375 1.91
Prot (kg) -3.52 -0.441 1.55
Fertility Sub Index -5.50
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -2.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 2.65

* Based on an €80/tonne carbon price