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 -17.10
Milk (kg) 461.00 -0.014 -6.45
Fat (kg) 15.11 -0.375 -5.66
Prot (kg) 11.30 -0.441 -4.99
Fertility Sub Index -5.34
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -1.00
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -22.90

* Based on an €80/tonne carbon price