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 20.74
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -21.99 -0.375 8.24
Prot (kg) -17.39 -0.441 7.68
Fertility Sub Index 10.59
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 2.94 1.117 3.28
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 4.09
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 38.47

* Based on an €80/tonne carbon price