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 6.46
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -1.11 -0.375 0.42
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 3.91
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.02
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price