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 -2.17
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 5.72 -0.375 -2.14
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index -2.80
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index -1.62
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -8.07

* Based on an €80/tonne carbon price