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 2.80
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -5.60
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.07
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 1.61

* Based on an €80/tonne carbon price