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 -8.35
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) 8.59 -0.441 -3.79
Fertility Sub Index 1.31
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.52 1.117 0.58
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index -3.47
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -16.00

* Based on an €80/tonne carbon price