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 9.23
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 2.65
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.48 1.117 0.54
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.51
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 24.13

* Based on an €80/tonne carbon price