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 -3.71
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 2.92 -0.375 -1.09
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index -4.11
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -6.75

* Based on an €80/tonne carbon price