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 -3.98
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -6.58
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -1.63
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -12.04

* Based on an €80/tonne carbon price