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 -18.85
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 27.44 -0.375 -10.28
Prot (kg) 12.18 -0.441 -5.38
Fertility Sub Index 1.08
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 1.25 1.117 1.40
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -2.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -16.12

* Based on an €80/tonne carbon price