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 2.60
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -2.97 -0.375 1.11
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -12.92
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.29
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index -3.62

* Based on an €80/tonne carbon price