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 15.26
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -14.90 -0.441 6.58
Fertility Sub Index 0.04
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -3.97
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index 6.00

* Based on an €80/tonne carbon price