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 20.45
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -18.94 -0.375 7.09
Prot (kg) -19.67 -0.441 8.68
Fertility Sub Index -2.09
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -2.63
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price