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 -17.15
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 14.55 -0.375 -5.45
Prot (kg) 15.64 -0.441 -6.90
Fertility Sub Index -8.22
Calving Interval (days) 5.80 -1.459 -8.46
Survival (%) 0.22 1.117 0.25
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -22.96

* Based on an €80/tonne carbon price