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 7.33
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 0.61
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.02 1.117 0.02
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.40
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price