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 21.79
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -25.76 -0.375 9.65
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 7.14
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.90 1.117 2.12
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 3.03
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 33.63

* Based on an €80/tonne carbon price