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 32.00
Milk (kg) -1071.00 -0.014 14.99
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -26.04 -0.441 11.49
Fertility Sub Index -1.42
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.80
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 39.44

* Based on an €80/tonne carbon price