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 -13.08
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 10.20 -0.375 -3.82
Prot (kg) 11.27 -0.441 -4.97
Fertility Sub Index -6.80
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -3.06 1.117 -3.42
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 4.47
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -4.60 -0.432 1.99
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -12.99

* Based on an €80/tonne carbon price