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 -4.73
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -5.46
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -8.64

* Based on an €80/tonne carbon price