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 8.68
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index -0.61
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.10
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price