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 42.14
Milk (kg) -1043.00 -0.014 14.60
Fat (kg) -34.48 -0.375 12.91
Prot (kg) -33.13 -0.441 14.62
Fertility Sub Index 0.51
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.42 1.117 0.47
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 45.44

* Based on an €80/tonne carbon price