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 19.79
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -19.74 -0.375 7.39
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -0.64
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 25.72

* Based on an €80/tonne carbon price