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 -1.20
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index -4.62
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.61
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -8.16

* Based on an €80/tonne carbon price