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 16.15
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -11.94 -0.375 4.47
Prot (kg) -12.63 -0.441 5.57
Fertility Sub Index 0.29
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price