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 5.35
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -2.44 -0.441 1.08
Fertility Sub Index 8.09
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 2.84 1.117 3.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.38
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 23.04

* Based on an €80/tonne carbon price