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 29.51
Milk (kg) -667.00 -0.014 9.34
Fat (kg) -29.90 -0.375 11.20
Prot (kg) -20.34 -0.441 8.98
Fertility Sub Index 0.79
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 2.86
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 41.30

* Based on an €80/tonne carbon price