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 -6.10
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) 7.06 -0.441 -3.12
Fertility Sub Index 5.17
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 4.23
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price