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 -26.35
Milk (kg) 609.00 -0.014 -8.53
Fat (kg) 25.47 -0.375 -9.54
Prot (kg) 18.76 -0.441 -8.28
Fertility Sub Index -1.00
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index -2.91
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -30.36

* Based on an €80/tonne carbon price