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 8.11
Milk (kg) -414.00 -0.014 5.80
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 4.04
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.94
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 20.01

* Based on an €80/tonne carbon price