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 15.46
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -17.13 -0.375 6.42
Prot (kg) -13.47 -0.441 5.95
Fertility Sub Index -0.19
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.43
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 18.80

* Based on an €80/tonne carbon price