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 17.40
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -17.80 -0.375 6.67
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 0.57
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -2.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 19.78

* Based on an €80/tonne carbon price