Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -28.52
Milk (kg) 669.00 -0.014 -9.37
Fat (kg) 28.22 -0.375 -10.57
Prot (kg) 19.45 -0.441 -8.58
Fertility Sub Index -3.64
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -1.71
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 9.71 -0.432 -4.19
Maintenance Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -34.69
* Based on an €80/tonne carbon price