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 -26.85
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 45.20 -0.375 -16.93
Prot (kg) 21.61 -0.441 -9.54
Fertility Sub Index -2.63
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index -0.99
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -26.73

* Based on an €80/tonne carbon price