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 12.05
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -9.36 -0.441 4.13
Fertility Sub Index -2.11
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.49
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price