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 15.01
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index -2.27
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.50
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price