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 16.63
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -18.44 -0.441 8.14
Fertility Sub Index 4.04
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 1.45
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 28.14

* Based on an €80/tonne carbon price