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 32.68
Milk (kg) -599.00 -0.014 8.39
Fat (kg) -34.45 -0.375 12.90
Prot (kg) -25.81 -0.441 11.39
Fertility Sub Index 3.15
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 11.76
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) -5.13 -0.432 2.21
Maintenance Sub Index Maint. Sub Index 10.02
Live WT (kg) -32.70 -0.307 10.02
Total Carbon Sub Index 56.94

* Based on an €80/tonne carbon price