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 7.22
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -6.80
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price