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 -7.51
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 12.06 -0.375 -4.52
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index -2.22
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 4.02
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 0.23

* Based on an €80/tonne carbon price