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 19.03
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -16.55 -0.441 7.30
Fertility Sub Index -1.92
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 4.67
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 28.86

* Based on an €80/tonne carbon price