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) 19.00 -0.014 -0.27
Fat (kg) -0.81 -0.375 0.30
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index -9.30
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.45
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -8.20

* Based on an €80/tonne carbon price