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 -10.43
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 7.28 -0.375 -2.73
Prot (kg) 9.66 -0.441 -4.26
Fertility Sub Index -6.57
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -12.74

* Based on an €80/tonne carbon price