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 -2.43
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index -5.80
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.16
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -8.08

* Based on an €80/tonne carbon price