Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.14
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -2.13
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.58
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 4.14

* Based on an €80/tonne carbon price