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 -2.68
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -0.02
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 2.27
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 4.99

* Based on an €80/tonne carbon price