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 3.07
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -0.69 -0.375 0.26
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 15.24
Calving Interval (days) -7.11 -1.459 10.37
Survival (%) 4.36 1.117 4.87
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.26
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.44 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price