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 6.56
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -4.21
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -2.20
Gestation Length (days) 2.39 -0.919 -2.20
Beef Sub Index -3.39
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -3.52

* Based on an €80/tonne carbon price