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 19.73
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -19.99 -0.375 7.49
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index 1.65
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 0.50
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 27.26

* Based on an €80/tonne carbon price