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 -5.97
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) 3.92 -0.441 -1.73
Fertility Sub Index -3.59
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -0.80
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price