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 -4.55
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 9.51 -0.375 -3.56
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -12.97
Calving Interval (days) 7.26 -1.459 -10.59
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.45
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -16.62

* Based on an €80/tonne carbon price