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 -2.49
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index -10.06
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.26
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -16.88

* Based on an €80/tonne carbon price