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 30.03
Milk (kg) -437.00 -0.014 6.12
Fat (kg) -33.46 -0.375 12.53
Prot (kg) -25.79 -0.441 11.38
Fertility Sub Index 2.87
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.07
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 36.61

* Based on an €80/tonne carbon price