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 10.61
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 6.93
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -2.43
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price