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 13.09
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index -1.50
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -2.56 1.117 -2.86
Calving Sub Index -2.72
Gestation Length (days) 2.96 -0.919 -2.72
Beef Sub Index 2.51
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -4.35 -0.432 1.88
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 12.82

* Based on an €80/tonne carbon price