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 -3.53
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 5.72
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 0.33
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 7.26

* Based on an €80/tonne carbon price