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 33.43
Milk (kg) -1186.00 -0.014 16.60
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -26.60 -0.441 11.74
Fertility Sub Index 0.18
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -2.49 1.117 -2.78
Calving Sub Index -3.73
Gestation Length (days) 4.06 -0.919 -3.73
Beef Sub Index 4.04
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 38.98

* Based on an €80/tonne carbon price