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 7.49
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index 8.41
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -4.64
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 11.16

* Based on an €80/tonne carbon price