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 19.07
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -17.77 -0.375 6.66
Prot (kg) -14.70 -0.441 6.49
Fertility Sub Index -3.46
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 1.08
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 18.96

* Based on an €80/tonne carbon price