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 16.07
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -12.50 -0.441 5.52
Fertility Sub Index 3.81
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.95
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 25.80

* Based on an €80/tonne carbon price