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 7.63
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) -20.32 -0.375 7.61
Prot (kg) -2.52 -0.441 1.11
Fertility Sub Index -0.27
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -2.03
Gestation Length (days) 2.21 -0.919 -2.03
Beef Sub Index -4.37
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index -7.11
Live WT (kg) 23.20 -0.307 -7.11
Total Carbon Sub Index -6.15

* Based on an €80/tonne carbon price