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 13.49
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -10.86 -0.375 4.07
Prot (kg) -16.04 -0.441 7.08
Fertility Sub Index 2.38
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price