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 22.15
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -18.79 -0.375 7.04
Prot (kg) -18.92 -0.441 8.35
Fertility Sub Index 5.13
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index 4.90
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -3.54 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 36.16

* Based on an €80/tonne carbon price