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 6.90
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index 7.08
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.65
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 19.34

* Based on an €80/tonne carbon price