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 10.49
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -0.41
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -2.85
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price