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 -2.65
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 4.48
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price