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 12.55
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 3.95
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 4.15
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 27.73

* Based on an €80/tonne carbon price