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 20.32
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -14.88 -0.375 5.57
Prot (kg) -18.45 -0.441 8.14
Fertility Sub Index -0.99
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.46
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price