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 -6.80
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 9.30 -0.375 -3.48
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index -13.79
Calving Interval (days) 7.18 -1.459 -10.48
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.73
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -20.76

* Based on an €80/tonne carbon price