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 20.27
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -18.80 -0.375 7.04
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -0.63
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -2.56
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 19.52

* Based on an €80/tonne carbon price