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 -12.75
Milk (kg) 414.00 -0.014 -5.80
Fat (kg) 9.61 -0.375 -3.60
Prot (kg) 7.61 -0.441 -3.36
Fertility Sub Index -12.58
Calving Interval (days) 6.46 -1.459 -9.43
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -3.61
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -30.40

* Based on an €80/tonne carbon price