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 -6.97
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 6.98 -0.375 -2.61
Prot (kg) 5.50 -0.441 -2.43
Fertility Sub Index -8.02
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -1.80
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -17.62

* Based on an €80/tonne carbon price