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 24.04
Milk (kg) -500.00 -0.014 7.00
Fat (kg) -22.52 -0.375 8.44
Prot (kg) -19.50 -0.441 8.61
Fertility Sub Index 5.58
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -1.11
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 32.39

* Based on an €80/tonne carbon price