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 -6.56
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 5.84 -0.441 -2.58
Fertility Sub Index -0.22
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 0.89 1.117 0.99
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 0.59
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 0.22

* Based on an €80/tonne carbon price