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 -6.76
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) 6.21 -0.375 -2.33
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index -7.74
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -1.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -17.93

* Based on an €80/tonne carbon price