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 5.19
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -14.35
Calving Interval (days) 7.69 -1.459 -11.22
Survival (%) -2.80 1.117 -3.13
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -9.69

* Based on an €80/tonne carbon price