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 7.14
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index 15.32
Calving Interval (days) -9.32 -1.459 13.60
Survival (%) 1.54 1.117 1.72
Calving Sub Index -3.27
Gestation Length (days) 3.56 -0.919 -3.27
Beef Sub Index -0.63
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price