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 25.04
Milk (kg) -691.00 -0.014 9.67
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -25.45 -0.441 11.23
Fertility Sub Index -8.53
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.89
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price