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 -20.85
Milk (kg) 463.00 -0.014 -6.48
Fat (kg) 20.69 -0.375 -7.75
Prot (kg) 15.00 -0.441 -6.62
Fertility Sub Index -0.10
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index -1.22
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -23.27

* Based on an €80/tonne carbon price