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 9.86
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index -4.46
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 6.17

* Based on an €80/tonne carbon price