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 -29.30
Milk (kg) 649.00 -0.014 -9.09
Fat (kg) 16.31 -0.375 -6.11
Prot (kg) 31.95 -0.441 -14.10
Fertility Sub Index -1.08
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index -21.54

* Based on an €80/tonne carbon price