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 -6.59
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 3.21 -0.441 -1.42
Fertility Sub Index -10.16
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -0.54
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -18.48

* Based on an €80/tonne carbon price