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 -20.02
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 22.91 -0.375 -8.58
Prot (kg) 15.41 -0.441 -6.80
Fertility Sub Index -7.12
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -2.26
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -5.06
Live WT (kg) 16.50 -0.307 -5.06
Total Carbon Sub Index -31.60

* Based on an €80/tonne carbon price