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 12.29
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index 0.13
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 16.07

* Based on an €80/tonne carbon price