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 14.94
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 10.42
Calving Interval (days) -6.59 -1.459 9.62
Survival (%) 0.72 1.117 0.80
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.02
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 31.52

* Based on an €80/tonne carbon price