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 -3.13
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 8.28 -0.375 -3.10
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index 2.08
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -1.09
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 4.62

* Based on an €80/tonne carbon price