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 -8.49
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 7.82 -0.441 -3.45
Fertility Sub Index -7.79
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -17.09

* Based on an €80/tonne carbon price