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 0.05
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index -5.47
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -1.46
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price