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 -11.87
Milk (kg) -172.00 -0.014 2.41
Fat (kg) 28.36 -0.375 -10.62
Prot (kg) 8.29 -0.441 -3.66
Fertility Sub Index 4.46
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -3.53
Gestation Length (days) 3.84 -0.919 -3.53
Beef Sub Index 2.45
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -4.34 -0.432 1.87
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -6.28

* Based on an €80/tonne carbon price