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 16.16
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -17.48 -0.375 6.55
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index -2.00
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -4.49
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 8.29

* Based on an €80/tonne carbon price