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 21.84
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -20.08 -0.375 7.52
Prot (kg) -19.40 -0.441 8.56
Fertility Sub Index -2.27
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.91
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 32.95

* Based on an €80/tonne carbon price