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 -6.09
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) -1.21 -0.375 0.45
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index -20.06
Calving Interval (days) 11.02 -1.459 -16.08
Survival (%) -3.56 1.117 -3.98
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -4.18
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -32.69

* Based on an €80/tonne carbon price