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 8.20
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -6.56
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 1.29
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -3.12

* Based on an €80/tonne carbon price