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 6.73
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 5.56
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.74 1.117 1.94
Calving Sub Index 4.64
Gestation Length (days) -5.05 -0.919 4.64
Beef Sub Index 0.51
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price