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 -2.91
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 5.88 -0.375 -2.20
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index -8.87
Calving Interval (days) 4.42 -1.459 -6.45
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 0.64
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index -4.66

* Based on an €80/tonne carbon price