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 0.58
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index -0.50
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.22 1.117 0.25
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -6.17
Carcass Weight (kg) 14.70 -0.528 -7.75
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -17.40

* Based on an €80/tonne carbon price