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 14.47
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -17.23 -0.375 6.45
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index -0.50
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.16
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price