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 16.65
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -15.88 -0.375 5.95
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index -3.58
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.56
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 19.98

* Based on an €80/tonne carbon price