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 -9.69
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 8.58 -0.375 -3.21
Prot (kg) 8.53 -0.441 -3.76
Fertility Sub Index 1.40
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 1.71 1.117 1.91
Calving Sub Index -2.40
Gestation Length (days) 2.61 -0.919 -2.40
Beef Sub Index 1.05
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index -4.03

* Based on an €80/tonne carbon price