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 -11.99
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index 0.13
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -9.92

* Based on an €80/tonne carbon price