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 4.61
Milk (kg) -384.00 -0.014 5.38
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index 8.57
Calving Interval (days) -5.35 -1.459 7.81
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.25
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price