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 -3.43
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 1.05 -0.441 -0.46
Fertility Sub Index -4.67
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 3.15
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price