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 -9.60
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 12.14 -0.375 -4.55
Prot (kg) 10.41 -0.441 -4.59
Fertility Sub Index 5.34
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.38
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 1.19

* Based on an €80/tonne carbon price