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 18.13
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -14.82 -0.375 5.55
Prot (kg) -15.53 -0.441 6.85
Fertility Sub Index -4.21
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.42
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 17.55

* Based on an €80/tonne carbon price