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 15.61
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -15.06 -0.441 6.65
Fertility Sub Index -4.06
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 7.07
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index 17.48

* Based on an €80/tonne carbon price