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 12.38
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index 6.43
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index 1.01
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 21.35

* Based on an €80/tonne carbon price