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 14.16
Milk (kg) -547.00 -0.014 7.66
Fat (kg) -2.84 -0.375 1.06
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index -1.25
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.39
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 23.63

* Based on an €80/tonne carbon price