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 15.03
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -12.48 -0.441 5.51
Fertility Sub Index 3.49
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.40
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 21.08

* Based on an €80/tonne carbon price