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 -18.70
Milk (kg) 373.00 -0.014 -5.22
Fat (kg) 17.63 -0.375 -6.60
Prot (kg) 15.58 -0.441 -6.88
Fertility Sub Index 10.10
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 3.15 1.117 3.52
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 0.28
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -4.05

* Based on an €80/tonne carbon price