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 -2.62
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 3.65 -0.441 -1.61
Fertility Sub Index -9.98
Calving Interval (days) 4.66 -1.459 -6.80
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.73
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -10.81

* Based on an €80/tonne carbon price