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 15.34
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -18.70 -0.375 7.00
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 1.54
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.07
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price