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 -15.02
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 14.79 -0.375 -5.54
Prot (kg) 14.06 -0.441 -6.21
Fertility Sub Index 8.18
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 1.79
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.12

* Based on an €80/tonne carbon price