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 -6.58
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index -11.66
Calving Interval (days) 6.03 -1.459 -8.80
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 0.94
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -16.45

* Based on an €80/tonne carbon price