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 -26.66
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 45.52 -0.375 -17.05
Prot (kg) 21.16 -0.441 -9.34
Fertility Sub Index -7.34
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -2.74
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -37.54

* Based on an €80/tonne carbon price