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 6.25
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -0.13
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.38
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 11.23

* Based on an €80/tonne carbon price