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 0.93
Milk (kg) -155.00 -0.014 2.17
Fat (kg) 7.58 -0.375 -2.84
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index 11.45
Calving Interval (days) -7.44 -1.459 10.86
Survival (%) 0.53 1.117 0.59
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 4.33
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 26.73

* Based on an €80/tonne carbon price