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 -6.40
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) 3.23 -0.441 -1.43
Fertility Sub Index -0.61
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.17
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -8.55

* Based on an €80/tonne carbon price