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 1.06
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index -15.51
Calving Interval (days) 7.76 -1.459 -11.32
Survival (%) -3.75 1.117 -4.19
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -2.84
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -17.04

* Based on an €80/tonne carbon price