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 -6.81
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 7.58 -0.375 -2.84
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index 3.45
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index -0.98
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -4.47

* Based on an €80/tonne carbon price