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 18.07
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -15.54 -0.375 5.82
Prot (kg) -16.63 -0.441 7.34
Fertility Sub Index 3.41
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -0.57
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price