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 10.05
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 4.94
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 0.21
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 19.73

* Based on an €80/tonne carbon price