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 20.72
Milk (kg) -676.00 -0.014 9.46
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -18.29 -0.441 8.07
Fertility Sub Index 4.22
Calving Interval (days) -5.45 -1.459 7.95
Survival (%) -3.34 1.117 -3.73
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.15
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 33.34

* Based on an €80/tonne carbon price