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 7.77
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -2.70
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price