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 12.54
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index 11.00
Calving Interval (days) -6.84 -1.459 9.98
Survival (%) 0.91 1.117 1.02
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index 6.50
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 31.04

* Based on an €80/tonne carbon price