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 -2.58
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) -1.45 -0.375 0.54
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -6.07
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.13
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -4.02

* Based on an €80/tonne carbon price