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 30.39
Milk (kg) -841.00 -0.014 11.77
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -25.23 -0.441 11.14
Fertility Sub Index 0.49
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 8.54
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 17.63
Live WT (kg) -57.50 -0.307 17.63
Total Carbon Sub Index 58.16

* Based on an €80/tonne carbon price