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 -13.25
Milk (kg) 547.00 -0.014 -7.66
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 7.15 -0.441 -3.16
Fertility Sub Index -6.59
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.58
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -18.26

* Based on an €80/tonne carbon price