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 9.13
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index -6.97
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.72
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price