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 8.63
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index -3.56
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -5.96
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -2.95

* Based on an €80/tonne carbon price