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 13.56
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -15.39 -0.375 5.76
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index -1.06
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -3.35
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 6.69

* Based on an €80/tonne carbon price