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 -26.07
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 44.62 -0.375 -16.71
Prot (kg) 20.78 -0.441 -9.17
Fertility Sub Index -10.23
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -36.91

* Based on an €80/tonne carbon price