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 17.66
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -15.78 -0.375 5.91
Prot (kg) -15.90 -0.441 7.02
Fertility Sub Index 2.42
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 0.00
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 21.00

* Based on an €80/tonne carbon price