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 -0.38
Milk (kg) 282.00 -0.014 -3.95
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 4.15
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.70
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price