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 10.17
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -10.41 -0.375 3.90
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index -1.63
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -1.31
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 7.48

* Based on an €80/tonne carbon price