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 25.92
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -23.52 -0.375 8.81
Prot (kg) -21.16 -0.441 9.34
Fertility Sub Index 0.08
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.38
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 27.41

* Based on an €80/tonne carbon price