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 11.43
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index -15.65
Calving Interval (days) 7.70 -1.459 -11.23
Survival (%) -3.95 1.117 -4.41
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.20
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -1.99

* Based on an €80/tonne carbon price