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 -6.45
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) 3.92 -0.441 -1.73
Fertility Sub Index -7.86
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.19
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -13.10

* Based on an €80/tonne carbon price