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 4.61
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -1.08 -0.375 0.40
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 7.56
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.23
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price