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 19.17
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -18.17 -0.375 6.81
Prot (kg) -15.90 -0.441 7.02
Fertility Sub Index -0.65
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -2.74 1.117 -3.06
Calving Sub Index -3.44
Gestation Length (days) 3.74 -0.919 -3.44
Beef Sub Index 3.38
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -4.28 -0.432 1.85
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price