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 8.98
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 0.98
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.99
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price