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 19.03
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index -3.63
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.58
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price