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 -8.41
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 10.27 -0.375 -3.85
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index -9.52
Calving Interval (days) 5.57 -1.459 -8.13
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.94
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -17.22

* Based on an €80/tonne carbon price