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 -10.88
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) 9.42 -0.441 -4.16
Fertility Sub Index -0.55
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.64 1.117 0.72
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -1.84
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -12.45

* Based on an €80/tonne carbon price