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 11.02
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index 6.95
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.01 1.117 1.13
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 5.14
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 27.57

* Based on an €80/tonne carbon price