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 14.08
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -15.13 -0.441 6.68
Fertility Sub Index 0.91
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.31
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 15.99

* Based on an €80/tonne carbon price