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 -7.99
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index -15.79
Calving Interval (days) 6.92 -1.459 -10.10
Survival (%) -5.10 1.117 -5.70
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -3.44
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 9.44 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index -31.47

* Based on an €80/tonne carbon price